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This plant is said to grow outdoors in the following regions:
Anchorage, Alaska
Battle Ground, Washington
Cherry Grove, Washington
Dollar Corner, Washington
Kalama, Washington
Lewisville, Washington
Meadow Glade, Washington
Spokane, Washington
Venersborg, Washington
Hardy Z4-7 in eastern N. America. This species does not tolerate hot humid summers in which the night temperatures often remain above 70F.
Hybridized by Marco van Noort, Netherlands, Dark red flowers on sturdy dark purple, nearly black stems. The flowers have white anthers an...Read Mored the flower petals are edged very dark purple, nearly black. 'Moulin Rouge' is under PBR.
Hardy Z4-7 in eastern N. America. This species does not tolerate hot humid summers in which the night temperatures often remain above 70F.
Hybridized by Marco van Noort, Netherlands, Dark red flowers on sturdy dark purple, nearly black stems. The flowers have white anthers an...Read More